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Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2020

Commitments And Contingencies Disclosure [Abstract]

Summary of Unconditional Purchase Obligations

The unconditional purchase obligations consisted of the following (in thousands):

		Purchase Obligations Due In The Year Ending December 31,
		2021				2022				Total
		(in thousands)
Manufacture and supply of roxadustat		$	14,114			$	10,951			$	25,065
Manufacture and supply of pamrevlumab			24,480				33,063				57,543
Other purchases			3,418				—				3,418
Total purchase obligations		$	42,012			$	44,014			$	86,026

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- References

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- Definition

Tabular disclosure of unconditional purchase obligation recognized as liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-SubTopic 10
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121559207&loc=d3e25383-109308

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